4 * Copyright (C) Jim McDonough, 2006
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 #include "nfs4_acls.h"
24 #define DBGC_CLASS DBGC_ACLS
26 #define SMBACL4_PARAM_TYPE_NAME "nfs4"
28 extern const struct generic_mapping file_generic_mapping;
30 #define SMB_ACE4_INT_MAGIC 0x76F8A967
31 typedef struct _SMB_ACE4_INT_T
38 #define SMB_ACL4_INT_MAGIC 0x29A3E792
39 typedef struct _SMB_ACL4_INT_T
43 SMB_ACE4_INT_T *first;
47 static SMB_ACL4_INT_T *get_validated_aclint(SMB4ACL_T *theacl)
49 SMB_ACL4_INT_T *aclint = (SMB_ACL4_INT_T *)theacl;
52 DEBUG(2, ("acl is NULL\n"));
56 if (aclint->magic!=SMB_ACL4_INT_MAGIC)
58 DEBUG(2, ("aclint bad magic 0x%x\n", aclint->magic));
65 static SMB_ACE4_INT_T *get_validated_aceint(SMB4ACE_T *ace)
67 SMB_ACE4_INT_T *aceint = (SMB_ACE4_INT_T *)ace;
70 DEBUG(2, ("ace is NULL\n"));
74 if (aceint->magic!=SMB_ACE4_INT_MAGIC)
76 DEBUG(2, ("aceint bad magic 0x%x\n", aceint->magic));
83 SMB4ACL_T *smb_create_smb4acl(void)
85 TALLOC_CTX *mem_ctx = talloc_tos();
86 SMB_ACL4_INT_T *theacl = (SMB_ACL4_INT_T *)TALLOC_ZERO_SIZE(mem_ctx, sizeof(SMB_ACL4_INT_T));
89 DEBUG(0, ("TALLOC_SIZE failed\n"));
93 theacl->magic = SMB_ACL4_INT_MAGIC;
94 /* theacl->first, last = NULL not needed */
95 return (SMB4ACL_T *)theacl;
98 SMB4ACE_T *smb_add_ace4(SMB4ACL_T *theacl, SMB_ACE4PROP_T *prop)
100 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
101 TALLOC_CTX *mem_ctx = talloc_tos();
104 ace = (SMB_ACE4_INT_T *)TALLOC_ZERO_SIZE(mem_ctx, sizeof(SMB_ACE4_INT_T));
107 DEBUG(0, ("TALLOC_SIZE failed\n"));
111 ace->magic = SMB_ACE4_INT_MAGIC;
112 /* ace->next = NULL not needed */
113 memcpy(&ace->prop, prop, sizeof(SMB_ACE4PROP_T));
115 if (aclint->first==NULL)
120 aclint->last->next = (void *)ace;
125 return (SMB4ACE_T *)ace;
128 SMB_ACE4PROP_T *smb_get_ace4(SMB4ACE_T *ace)
130 SMB_ACE4_INT_T *aceint = get_validated_aceint(ace);
134 return &aceint->prop;
137 SMB4ACE_T *smb_next_ace4(SMB4ACE_T *ace)
139 SMB_ACE4_INT_T *aceint = get_validated_aceint(ace);
143 return (SMB4ACE_T *)aceint->next;
146 SMB4ACE_T *smb_first_ace4(SMB4ACL_T *theacl)
148 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
152 return (SMB4ACE_T *)aclint->first;
155 uint32 smb_get_naces(SMB4ACL_T *theacl)
157 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
161 return aclint->naces;
164 static int smbacl4_GetFileOwner(struct connection_struct *conn,
165 const char *filename,
166 SMB_STRUCT_STAT *psbuf)
168 memset(psbuf, 0, sizeof(SMB_STRUCT_STAT));
170 /* Get the stat struct for the owner info. */
171 if (SMB_VFS_STAT(conn, filename, psbuf) != 0)
173 DEBUG(8, ("SMB_VFS_STAT failed with error %s\n",
181 static int smbacl4_fGetFileOwner(files_struct *fsp, SMB_STRUCT_STAT *psbuf)
183 memset(psbuf, 0, sizeof(SMB_STRUCT_STAT));
185 if (fsp->is_directory || fsp->fh->fd == -1) {
186 return smbacl4_GetFileOwner(fsp->conn, fsp->fsp_name, psbuf);
188 if (SMB_VFS_FSTAT(fsp, psbuf) != 0)
190 DEBUG(8, ("SMB_VFS_FSTAT failed with error %s\n",
198 static bool smbacl4_nfs42win(TALLOC_CTX *mem_ctx, SMB4ACL_T *theacl, /* in */
199 DOM_SID *psid_owner, /* in */
200 DOM_SID *psid_group, /* in */
201 bool is_directory, /* in */
202 SEC_ACE **ppnt_ace_list, /* out */
203 int *pgood_aces /* out */
206 SMB_ACL4_INT_T *aclint = (SMB_ACL4_INT_T *)theacl;
207 SMB_ACE4_INT_T *aceint;
208 SEC_ACE *nt_ace_list = NULL;
211 DEBUG(10, ("smbacl_nfs42win entered"));
213 aclint = get_validated_aclint(theacl);
214 /* We do not check for naces being 0 or theacl being NULL here because it is done upstream */
215 /* in smb_get_nt_acl_nfs4(). */
216 nt_ace_list = (SEC_ACE *)TALLOC_ZERO_SIZE(mem_ctx, aclint->naces * sizeof(SEC_ACE));
217 if (nt_ace_list==NULL)
219 DEBUG(10, ("talloc error"));
224 for (aceint=aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
227 SMB_ACE4PROP_T *ace = &aceint->prop;
229 DEBUG(10, ("magic: 0x%x, type: %d, iflags: %x, flags: %x, mask: %x, "
230 "who: %d\n", aceint->magic, ace->aceType, ace->flags,
231 ace->aceFlags, ace->aceMask, ace->who.id));
233 SMB_ASSERT(aceint->magic==SMB_ACE4_INT_MAGIC);
235 if (ace->flags & SMB_ACE4_ID_SPECIAL) {
236 switch (ace->who.special_id) {
237 case SMB_ACE4_WHO_OWNER:
238 sid_copy(&sid, psid_owner);
240 case SMB_ACE4_WHO_GROUP:
241 sid_copy(&sid, psid_group);
243 case SMB_ACE4_WHO_EVERYONE:
244 sid_copy(&sid, &global_sid_World);
247 DEBUG(8, ("invalid special who id %d "
248 "ignored\n", ace->who.special_id));
251 if (ace->aceFlags & SMB_ACE4_IDENTIFIER_GROUP) {
252 gid_to_sid(&sid, ace->who.gid);
254 uid_to_sid(&sid, ace->who.uid);
257 DEBUG(10, ("mapped %d to %s\n", ace->who.id,
258 sid_string_dbg(&sid)));
260 if (is_directory && (ace->aceMask & SMB_ACE4_ADD_FILE)) {
261 ace->aceMask |= SMB_ACE4_DELETE_CHILD;
265 init_sec_ace(&nt_ace_list[good_aces++], &sid,
267 ace->aceFlags & 0xf);
270 *ppnt_ace_list = nt_ace_list;
271 *pgood_aces = good_aces;
276 static NTSTATUS smb_get_nt_acl_nfs4_common(const SMB_STRUCT_STAT *sbuf,
277 uint32 security_info,
278 SEC_DESC **ppdesc, SMB4ACL_T *theacl)
281 DOM_SID sid_owner, sid_group;
283 SEC_ACE *nt_ace_list = NULL;
285 TALLOC_CTX *mem_ctx = talloc_tos();
287 if (theacl==NULL || smb_get_naces(theacl)==0)
288 return NT_STATUS_ACCESS_DENIED; /* special because we
289 * shouldn't alloc 0 for
292 uid_to_sid(&sid_owner, sbuf->st_uid);
293 gid_to_sid(&sid_group, sbuf->st_gid);
295 if (smbacl4_nfs42win(mem_ctx, theacl, &sid_owner, &sid_group, S_ISDIR(sbuf->st_mode),
296 &nt_ace_list, &good_aces)==False) {
297 DEBUG(8,("smbacl4_nfs42win failed\n"));
298 return map_nt_error_from_unix(errno);
301 psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, good_aces, nt_ace_list);
303 DEBUG(2,("make_sec_acl failed\n"));
304 return NT_STATUS_NO_MEMORY;
307 DEBUG(10,("after make sec_acl\n"));
308 *ppdesc = make_sec_desc(mem_ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE,
309 (security_info & OWNER_SECURITY_INFORMATION) ? &sid_owner : NULL,
310 (security_info & GROUP_SECURITY_INFORMATION) ? &sid_group : NULL,
311 NULL, psa, &sd_size);
313 DEBUG(2,("make_sec_desc failed\n"));
314 return NT_STATUS_NO_MEMORY;
317 DEBUG(10, ("smb_get_nt_acl_nfs4_common successfully exited with sd_size %d\n",
318 ndr_size_security_descriptor(*ppdesc, 0)));
323 NTSTATUS smb_fget_nt_acl_nfs4(files_struct *fsp,
324 uint32 security_info,
325 SEC_DESC **ppdesc, SMB4ACL_T *theacl)
327 SMB_STRUCT_STAT sbuf;
329 DEBUG(10, ("smb_fget_nt_acl_nfs4 invoked for %s\n", fsp->fsp_name));
331 if (smbacl4_fGetFileOwner(fsp, &sbuf)) {
332 return map_nt_error_from_unix(errno);
335 return smb_get_nt_acl_nfs4_common(&sbuf, security_info, ppdesc, theacl);
338 NTSTATUS smb_get_nt_acl_nfs4(struct connection_struct *conn,
340 uint32 security_info,
341 SEC_DESC **ppdesc, SMB4ACL_T *theacl)
343 SMB_STRUCT_STAT sbuf;
345 DEBUG(10, ("smb_get_nt_acl_nfs4 invoked for %s\n", name));
347 if (smbacl4_GetFileOwner(conn, name, &sbuf)) {
348 return map_nt_error_from_unix(errno);
351 return smb_get_nt_acl_nfs4_common(&sbuf, security_info, ppdesc, theacl);
354 enum smbacl4_mode_enum {e_simple=0, e_special=1};
355 enum smbacl4_acedup_enum {e_dontcare=0, e_reject=1, e_ignore=2, e_merge=3};
357 typedef struct _smbacl4_vfs_params {
358 enum smbacl4_mode_enum mode;
360 enum smbacl4_acedup_enum acedup;
361 struct db_context *sid_mapping_table;
362 } smbacl4_vfs_params;
365 * Gather special parameters for NFS4 ACL handling
367 static int smbacl4_get_vfs_params(
368 const char *type_name,
370 smbacl4_vfs_params *params
373 static const struct enum_list enum_smbacl4_modes[] = {
374 { e_simple, "simple" },
375 { e_special, "special" }
377 static const struct enum_list enum_smbacl4_acedups[] = {
378 { e_dontcare, "dontcare" },
379 { e_reject, "reject" },
380 { e_ignore, "ignore" },
381 { e_merge, "merge" },
384 memset(params, 0, sizeof(smbacl4_vfs_params));
385 params->mode = (enum smbacl4_mode_enum)lp_parm_enum(
386 SNUM(fsp->conn), type_name,
387 "mode", enum_smbacl4_modes, e_simple);
388 params->do_chown = lp_parm_bool(SNUM(fsp->conn), type_name,
390 params->acedup = (enum smbacl4_acedup_enum)lp_parm_enum(
391 SNUM(fsp->conn), type_name,
392 "acedup", enum_smbacl4_acedups, e_dontcare);
394 DEBUG(10, ("mode:%s, do_chown:%s, acedup: %s\n",
395 enum_smbacl4_modes[params->mode].name,
396 params->do_chown ? "true" : "false",
397 enum_smbacl4_acedups[params->acedup].name));
402 static void smbacl4_dump_nfs4acl(int level, SMB4ACL_T *theacl)
404 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
405 SMB_ACE4_INT_T *aceint;
407 DEBUG(level, ("NFS4ACL: size=%d\n", aclint->naces));
409 for(aceint = aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
410 SMB_ACE4PROP_T *ace = &aceint->prop;
412 DEBUG(level, ("\tACE: type=%d, flags=0x%x, fflags=0x%x, mask=0x%x, id=%d\n",
414 ace->aceFlags, ace->flags,
421 * Find 2 NFS4 who-special ACE property (non-copy!!!)
422 * match nonzero if "special" and who is equal
423 * return ace if found matching; otherwise NULL
425 static SMB_ACE4PROP_T *smbacl4_find_equal_special(
427 SMB_ACE4PROP_T *aceNew)
429 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
430 SMB_ACE4_INT_T *aceint;
432 for(aceint = aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
433 SMB_ACE4PROP_T *ace = &aceint->prop;
435 if (ace->flags == aceNew->flags &&
436 ace->aceType==aceNew->aceType &&
437 (ace->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)==
438 (aceNew->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)
440 /* keep type safety; e.g. gid is an u.short */
441 if (ace->flags & SMB_ACE4_ID_SPECIAL)
443 if (ace->who.special_id==aceNew->who.special_id)
446 if (ace->aceFlags & SMB_ACE4_IDENTIFIER_GROUP)
448 if (ace->who.gid==aceNew->who.gid)
451 if (ace->who.uid==aceNew->who.uid)
461 static bool nfs4_map_sid(smbacl4_vfs_params *params, const DOM_SID *src,
464 static struct db_context *mapping_db = NULL;
467 if (mapping_db == NULL) {
468 const char *dbname = lp_parm_const_string(
469 -1, SMBACL4_PARAM_TYPE_NAME, "sidmap", NULL);
471 if (dbname == NULL) {
472 DEBUG(10, ("%s:sidmap not defined\n",
473 SMBACL4_PARAM_TYPE_NAME));
478 mapping_db = db_open(NULL, dbname, 0, TDB_DEFAULT,
482 if (mapping_db == NULL) {
483 DEBUG(1, ("could not open sidmap: %s\n",
489 if (mapping_db->fetch(mapping_db, NULL,
490 string_term_tdb_data(sid_string_tos(src)),
492 DEBUG(10, ("could not find mapping for SID %s\n",
493 sid_string_dbg(src)));
497 if ((data.dptr == NULL) || (data.dsize <= 0)
498 || (data.dptr[data.dsize-1] != '\0')) {
499 DEBUG(5, ("invalid mapping for SID %s\n",
500 sid_string_dbg(src)));
501 TALLOC_FREE(data.dptr);
505 if (!string_to_sid(dst, (char *)data.dptr)) {
506 DEBUG(1, ("invalid mapping %s for SID %s\n",
507 (char *)data.dptr, sid_string_dbg(src)));
508 TALLOC_FREE(data.dptr);
512 TALLOC_FREE(data.dptr);
517 static bool smbacl4_fill_ace4(
519 const char *filename,
520 smbacl4_vfs_params *params,
523 const SEC_ACE *ace_nt, /* input */
524 SMB_ACE4PROP_T *ace_v4 /* output */
527 DEBUG(10, ("got ace for %s\n", sid_string_dbg(&ace_nt->trustee)));
529 memset(ace_v4, 0, sizeof(SMB_ACE4PROP_T));
530 ace_v4->aceType = ace_nt->type; /* only ACCESS|DENY supported right now */
531 ace_v4->aceFlags = ace_nt->flags & SEC_ACE_FLAG_VALID_INHERIT;
532 ace_v4->aceMask = ace_nt->access_mask &
533 (STD_RIGHT_ALL_ACCESS | SA_RIGHT_FILE_ALL_ACCESS);
535 se_map_generic(&ace_v4->aceMask, &file_generic_mapping);
537 if (ace_v4->aceFlags!=ace_nt->flags)
538 DEBUG(9, ("ace_v4->aceFlags(0x%x)!=ace_nt->flags(0x%x)\n",
539 ace_v4->aceFlags, ace_nt->flags));
541 if (ace_v4->aceMask!=ace_nt->access_mask)
542 DEBUG(9, ("ace_v4->aceMask(0x%x)!=ace_nt->access_mask(0x%x)\n",
543 ace_v4->aceMask, ace_nt->access_mask));
545 if (sid_equal(&ace_nt->trustee, &global_sid_World)) {
546 ace_v4->who.special_id = SMB_ACE4_WHO_EVERYONE;
547 ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
549 const char *dom, *name;
550 enum lsa_SidType type;
555 sid_copy(&sid, &ace_nt->trustee);
557 if (!lookup_sid(mem_ctx, &sid, &dom, &name, &type)) {
561 if (!nfs4_map_sid(params, &sid, &mapped)) {
562 DEBUG(1, ("nfs4_acls.c: file [%s]: SID %s "
563 "unknown\n", filename, sid_string_dbg(&sid)));
568 DEBUG(2, ("nfs4_acls.c: file [%s]: mapped SID %s "
569 "to %s\n", filename, sid_string_dbg(&sid), sid_string_dbg(&mapped)));
571 if (!lookup_sid(mem_ctx, &mapped, &dom,
573 DEBUG(1, ("nfs4_acls.c: file [%s]: SID %s "
574 "mapped from %s is unknown\n",
575 filename, sid_string_dbg(&mapped), sid_string_dbg(&sid)));
580 sid_copy(&sid, &mapped);
583 if (type == SID_NAME_USER) {
584 if (!sid_to_uid(&sid, &uid)) {
585 DEBUG(1, ("nfs4_acls.c: file [%s]: could not "
586 "convert %s to uid\n", filename,
587 sid_string_dbg(&sid)));
591 if (params->mode==e_special && uid==ownerUID) {
592 ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
593 ace_v4->who.special_id = SMB_ACE4_WHO_OWNER;
595 ace_v4->who.uid = uid;
597 } else { /* else group? - TODO check it... */
598 if (!sid_to_gid(&sid, &gid)) {
599 DEBUG(1, ("nfs4_acls.c: file [%s]: could not "
600 "convert %s to gid\n", filename,
601 sid_string_dbg(&sid)));
605 ace_v4->aceFlags |= SMB_ACE4_IDENTIFIER_GROUP;
607 if (params->mode==e_special && gid==ownerGID) {
608 ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
609 ace_v4->who.special_id = SMB_ACE4_WHO_GROUP;
611 ace_v4->who.gid = gid;
616 return True; /* OK */
619 static int smbacl4_MergeIgnoreReject(
620 enum smbacl4_acedup_enum acedup,
621 SMB4ACL_T *theacl, /* may modify it */
622 SMB_ACE4PROP_T *ace, /* the "new" ACE */
628 SMB_ACE4PROP_T *ace4found = smbacl4_find_equal_special(theacl, ace);
633 case e_merge: /* "merge" flags */
635 ace4found->aceFlags |= ace->aceFlags;
636 ace4found->aceMask |= ace->aceMask;
638 case e_ignore: /* leave out this record */
641 case e_reject: /* do an error */
642 DEBUG(8, ("ACL rejected by duplicate nt ace#%d\n", i));
643 errno = EINVAL; /* SHOULD be set on any _real_ error */
653 static SMB4ACL_T *smbacl4_win2nfs4(
654 const char *filename,
656 smbacl4_vfs_params *pparams,
663 TALLOC_CTX *mem_ctx = talloc_tos();
665 DEBUG(10, ("smbacl4_win2nfs4 invoked\n"));
667 theacl = smb_create_smb4acl();
671 for(i=0; i<dacl->num_aces; i++) {
672 SMB_ACE4PROP_T ace_v4;
673 bool addNewACE = True;
675 if (!smbacl4_fill_ace4(mem_ctx, filename, pparams,
677 dacl->aces + i, &ace_v4)) {
678 DEBUG(3, ("Could not fill ace for file %s, SID %s\n",
680 sid_string_dbg(&((dacl->aces+i)->trustee))));
684 if (pparams->acedup!=e_dontcare) {
685 if (smbacl4_MergeIgnoreReject(pparams->acedup, theacl,
686 &ace_v4, &addNewACE, i))
691 smb_add_ace4(theacl, &ace_v4);
697 NTSTATUS smb_set_nt_acl_nfs4(files_struct *fsp,
698 uint32 security_info_sent,
700 set_nfs4acl_native_fn_t set_nfs4_native)
702 smbacl4_vfs_params params;
703 SMB4ACL_T *theacl = NULL;
706 SMB_STRUCT_STAT sbuf;
707 bool set_acl_as_root = false;
708 uid_t newUID = (uid_t)-1;
709 gid_t newGID = (gid_t)-1;
712 DEBUG(10, ("smb_set_nt_acl_nfs4 invoked for %s\n", fsp->fsp_name));
714 if ((security_info_sent & (DACL_SECURITY_INFORMATION |
715 GROUP_SECURITY_INFORMATION | OWNER_SECURITY_INFORMATION)) == 0)
717 DEBUG(9, ("security_info_sent (0x%x) ignored\n",
718 security_info_sent));
719 return NT_STATUS_OK; /* won't show error - later to be refined... */
722 /* Special behaviours */
723 if (smbacl4_get_vfs_params(SMBACL4_PARAM_TYPE_NAME, fsp, ¶ms))
724 return NT_STATUS_NO_MEMORY;
726 if (smbacl4_fGetFileOwner(fsp, &sbuf))
727 return map_nt_error_from_unix(errno);
729 if (params.do_chown) {
730 /* chown logic is a copy/paste from posix_acl.c:set_nt_acl */
731 NTSTATUS status = unpack_nt_owners(SNUM(fsp->conn), &newUID, &newGID, security_info_sent, psd);
732 if (!NT_STATUS_IS_OK(status)) {
733 DEBUG(8, ("unpack_nt_owners failed"));
736 if (((newUID != (uid_t)-1) && (sbuf.st_uid != newUID)) ||
737 ((newGID != (gid_t)-1) && (sbuf.st_gid != newGID))) {
738 if(try_chown(fsp->conn, fsp->fsp_name, newUID, newGID)) {
739 DEBUG(3,("chown %s, %u, %u failed. Error = %s.\n",
740 fsp->fsp_name, (unsigned int)newUID, (unsigned int)newGID,
742 return map_nt_error_from_unix(errno);
745 DEBUG(10,("chown %s, %u, %u succeeded.\n",
746 fsp->fsp_name, (unsigned int)newUID, (unsigned int)newGID));
747 if (smbacl4_GetFileOwner(fsp->conn, fsp->fsp_name, &sbuf))
748 return map_nt_error_from_unix(errno);
750 /* If we successfully chowned, we know we must
751 * be able to set the acl, so do it as root.
753 set_acl_as_root = true;
757 if (!(security_info_sent & DACL_SECURITY_INFORMATION) || psd->dacl ==NULL) {
758 DEBUG(10, ("no dacl found; security_info_sent = 0x%x\n", security_info_sent));
762 theacl = smbacl4_win2nfs4(fsp->fsp_name, psd->dacl, ¶ms, sbuf.st_uid, sbuf.st_gid);
764 return map_nt_error_from_unix(errno);
766 smbacl4_dump_nfs4acl(10, theacl);
768 if (set_acl_as_root) {
771 result = set_nfs4_native(fsp, theacl);
773 if (set_acl_as_root) {
778 DEBUG(10, ("set_nfs4_native failed with %s\n", strerror(errno)));
779 return map_nt_error_from_unix(errno);
782 DEBUG(10, ("smb_set_nt_acl_nfs4 succeeded\n"));